xref: /netbsd/lib/libc/arch/hppa/gen/__sigsetjmp14.S (revision c4a72b64)
1/*	$NetBSD: __sigsetjmp14.S,v 1.1 2002/06/06 20:31:21 fredette Exp $	*/
2
3/*-
4 * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Matthew Fredette.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *      This product includes software developed by the NetBSD
21 *      Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#include <machine/asm.h>
40
41#if defined(LIBC_SCCS) && !defined(lint)
42	RCSID("$NetBSD: __sigsetjmp14.S,v 1.1 2002/06/06 20:31:21 fredette Exp $")
43#endif /* LIBC_SCCS and not lint */
44
45/*
46 * C library -- sigsetjmp, siglongjmp
47 *
48 *	siglongjmp(a,v)
49 * will generate a "return(v)" from
50 * the last call to
51 *	sigsetjmp(a,m)
52 * by restoring registers from the stack,
53 * The previous signal state is restored if 'm' was non-zero.
54 */
55
56/* grab _JBLEN */
57#include <machine/setjmp.h>
58
59ENTRY(__sigsetjmp14,0)
60	stw	%arg1, (_JBLEN * 4)(%arg0)	; save mask at end of area
61	add,<>	%r0, %arg0, %r0
62	b,n	_setjmp
63	b,n	__setjmp14
64EXIT(__sigsetjmp14)
65
66
67ENTRY(__siglongjmp14,0)
68	ldw	(_JBLEN * 4)(%arg0), %r1
69	add,<>	%r0, %r1, %r0
70	b,n	_longjmp
71	b,n	__longjmp14
72EXIT(__siglongjmp14)
73
74	.end
75